CDI Conductivity Monitoring Patent Snapshot 2026
The formal patent record for CDI conductivity monitoring is at an early-inception stage, with a single patent family on file, assigned to Rajarambapu Institute of Technology and filed in India in 2024. The field is effectively uncontested, signalling either a genuine white space or an area where relevant activity is embedded in broader capacitive deionization or water-treatment filings not yet captured under this specific intersection.
One filer, one jurisdiction — a nascent and highly concentrated niche
The ranked applicant list is led solely by Rajarambapu Institute of Technology, which accounts for all filings currently indexed in this space. With a single patent family on record, concentration is absolute by any measure.
There is no tier gap to describe because only one applicant appears in the ranking. The top five filers’ share of the ranked applicants visible in this query is 100%, reflecting the absence of any competing volume rather than deliberate portfolio strategy.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Rajarambapu Institute of Technology | 1 |
The leader’s position implies first-mover status in a domain that has not yet attracted commercial or institutional patent activity from the established water-treatment or CDI system vendors. This creates an unusually open competitive environment for any organization willing to build a dedicated portfolio.
The most recent filing period is subject to publication lag, so the indexed count of one family should be treated as a lower bound on current activity rather than a complete picture of all work in progress. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
A single 2024 filing marks the start of an indexed record
The annual filing trend and technology composition together characterise CDI conductivity monitoring as a field in its earliest documented phase, with no prior-year filings visible in the indexed record.
Annual filing trend
Filing activity is flat at zero across 2017–2023, with one family appearing in 2024. Years 2025 and 2026 show zero, but given typical publication lag of 18–24 months, filings from those years may not yet be visible in the database; the 2024 data point should be read as the first indexed signal, not a peak.
↗ Hover for values · click a bar to ask EurekaTechnology composition
All indexed activity sits within C02F (water and wastewater treatment), specifically covering treatment methods and multi-stage treatment processes. This anchors the subject matter firmly in applied water purification rather than, for example, sensor electronics or electrochemical measurement instrumentation — adjacent domains that may harbour related but separately classified filings.
↗ Hover for values · click a bar to ask EurekaHighly cited patent families surfaced by the query
Citation-heavy patent families returned by the query. Use this section as citation context, not as a curated list of the most topic-specific patents.
Iot-enabled CDI-based water purification system fo…
IoT-Enabled CDI-Based Water Purification System for Safe Drinking Water This invention describes an IoT-enabled capacitive deionization (CDI)-based water purification system designed to provide safe and potable water by effectively removing Total Dissolved Solids (TDS), including salts, heavy metals, and other contaminants. The system integrates real-time… (excerpt from the patent abstract)
Open this patent in Eureka →Ranked by total forward citations. Citation counts favour older and broadly cited patent families, and broad or adjacent patents may appear when they match the search scope. Treat this section as citation context, not as a curated list of the most topic-specific patents. Some patent titles may be shown in their original, non-English language where an accurate translation could not be guaranteed.
Assignee snapshot from the current evidence set
The applicants below are visible in this query result. Because the evidence set is relatively small, read this section as a directional snapshot rather than a full competitive ranking.
Rajarambapu Institute of Technology
Rajarambapu Institute of Technology holds the only indexed patent family, filed in 2024 under IPC classes C02F 1 and C02F 9, covering water and wastewater treatment methods. Its momentum is recorded as a new entrant, consistent with a first-time appearance in this niche. As an academic institution, its filing posture is likely research-driven rather than commercially defensive, which may leave room for commercial actors to build complementary portfolios.
families: 1No challenger on record
No second applicant appears in the indexed ranking. The challenger position is vacant, meaning the competitive dynamics of this specific patent intersection cannot be assessed beyond noting the absence of any organised response to the leader’s filing. Monitoring new entrants in the C02F space with CDI-specific claims would be the appropriate tracking strategy.
families: N/AFrequently asked questions
The indexed corpus contains one patent family, filed in India in 2024 by Rajarambapu Institute of Technology. This should be treated as a lower bound given publication lag on recent filings.
Rajarambapu Institute of Technology is the sole indexed filer, holding one patent family. No commercial or other institutional applicant appears in the current ranking.
India is the only jurisdiction on record. No PCT, US, EP, CN, or other national-phase filings are indexed for this specific intersection at present.
The filing is classified under C02F, specifically C02F 1 and C02F 9, covering water and wastewater treatment methods and multi-stage treatment processes. No sensor-specific or computing-method classifications are present in the current corpus.
The field is at an inception stage. Only one family has been indexed, with no prior-year filings visible. There is no established claim architecture, no visible filer at scale, and no evidence of an organised competitive response.
The whitespace dataset does not return computed candidates from the current corpus. Based on IPC neighbourhood analysis, electrochemical sensor integration (G01N) and machine-learning-driven conductivity prediction (G06N) represent plausible adjacent branches with no indexed prior art in this specific intersection, though broader CDI and water-treatment prior art would apply.
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Disclaimer. This page is generated from PatSnap Eureka data drawn from a limited snapshot of global patent and scientific-literature records, and is provided for general information and reference only.
Patent data carries inherent limitations: recent filings (typically the most recent 18–24 months) are under-counted due to standard publication lag; counts may be reported at either a patent-family or a patent-record basis and are not always directly comparable; classification, applicant-name, and citation data may contain errors, duplicates, or omissions; and the underlying search query defines and constrains the scope shown. As a result, the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
Nothing on this page constitutes an exhaustive prior-art, novelty, freedom-to-operate, or validity search, nor does it constitute legal, financial, investment, or professional advice, and it should not be relied upon as such. Any patent, commercial, or strategic decision should be verified independently and reviewed with qualified patent, legal, and domain professionals. PatSnap makes no warranties, express or implied, as to the accuracy, completeness, or fitness for any particular purpose of the information presented.